diff options
author | Norbert Preining <preining@logic.at> | 2019-11-22 02:37:37 +0000 |
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committer | Norbert Preining <preining@logic.at> | 2019-11-22 02:37:37 +0000 |
commit | ed122ac9332b07846c8f32309a90ee20351b89c3 (patch) | |
tree | 1278ed5b65e4815140098fa574e662cd405e25ab /Build/source/texk/dvisvgm/dvisvgm-src/src/HashFunction.cpp | |
parent | 4d251c1585708a66ebdec74139a6bf13049aa49c (diff) |
dvisvgm update to 2.8.1 (from Martin Gieseking)
git-svn-id: svn://tug.org/texlive/trunk@52883 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-src/src/HashFunction.cpp')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-src/src/HashFunction.cpp | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/HashFunction.cpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/HashFunction.cpp index 7479fca604f..517cc8f3ccb 100644 --- a/Build/source/texk/dvisvgm/dvisvgm-src/src/HashFunction.cpp +++ b/Build/source/texk/dvisvgm/dvisvgm-src/src/HashFunction.cpp @@ -31,7 +31,12 @@ using namespace std; /** Returns a vector containing the names of the currently supported hash algorithms. */ vector<string> HashFunction::supportedAlgorithms () { - return vector<string> {"md5", "xxh32", "xxh64"}; + return vector<string> { + "md5", "xxh32", "xxh64", +#ifdef ENABLE_XXH128 + "xxh128" +#endif + }; } @@ -52,6 +57,10 @@ unique_ptr<HashFunction> HashFunction::create (const string &name) { return util::make_unique<XXH32HashFunction>(); if (lowerName == "xxh64") return util::make_unique<XXH64HashFunction>(); +#ifdef ENABLE_XXH128 + if (lowerName == "xxh128") + return util::make_unique<XXH128HashFunction>(); +#endif return nullptr; } @@ -74,6 +83,15 @@ std::unique_ptr<HashFunction> HashFunction::create (const string &name, const ve } +void HashFunction::update (istream &is) { + char buf[4096]; + while (is) { + is.read(buf, 4096); + update(buf, is.gcount()); + } +} + + /** Returns the current digest as hexadecimal value. */ string HashFunction::digestString () const { ostringstream oss; |